package model;


/*
 * 
 * IModelObserver class
 * 
 * Interface for model observers. Classes which implement this interface
 * will be updated when notified by the model.
 * 
 */

public interface IModelObserver {

	/**
	 * modelChanged
	 * 
	 * tells the model that it has changed 
	 */
	public void modelChanged();

}
